Data sourced from:

Table 1. Summary statistics (January 3-25, 2012-2022)
  date mean median minimum maximum
1 Jan-2012 29.01 28.60 23.50 37.10
2 Jan-2013 30.94 30.50 26.70 35.40
3 Jan-2014 31.42 30.60 27.80 38.70
4 Jan-2015 30.51 29.75 24.80 36.70
5 Jan-2016 30.14 30.50 26.40 32.70
6 Jan-2017 31.23 31.20 26.80 35.60
7 Jan-2018 31.68 31.45 29.40 37.50
8 Jan-2019 31.72 32.00 29.40 33.60
9 Jan-2020 30.80 31.05 27.40 33.50
10 Jan-2021 29.77 30.10 23.70 35.30
11 Jan-2022 29.90 30.00 26.70 32.40
12 Jan-2023 29.35 29.20 26.40 31.90
Table 2. Heatmap of maximum daily temperatures (January 3-25, 2012-2022)
  Jan.2012 Jan.2013 Jan.2014 Jan.2015 Jan.2016 Jan.2017 Jan.2018 Jan.2019 Jan.2020 Jan.2021 Jan.2022 Jan.2023
3 27.70 30.70 34.50 28.90 28.00 26.80 31.20 29.40 30.70 30.10 30.20 31.80
4 28.80 29.80 38.70 30.20 26.80 29.60 29.50 30.10 31.40 30.20 31.80 31.90
5 27.70 28.50 33.60 28.10 29.40 29.50 30.90 31.50 32.80 30.30 27.50
6 31.30 29.20 34.80 29.50 32.50 28.60 31.10 31.30 30.40 33.30 30.00 29.20
7 28.20 30.50 31.20 27.10 30.00 28.50 31.50 30.10 28.20 28.80 29.30
8 30.50 30.30 29.60 28.40 29.50 29.20 32.40 29.90 32.10 23.70 27.60 29.50
9 33.80 33.30 28.60 29.50 30.30 30.00 32.10 29.80 31.80 26.90 30.30 29.60
10 32.90 31.70 27.80 30.20 30.70 31.20 32.30 31.00 31.80 27.80 30.40 30.30
11 37.10 33.40 29.80 28.20 32.30 31.40 31.00 32.00 28.50 29.80 29.40
12 28.60 34.20 30.60 30.40 31.40 35.60 32.60 31.70 29.40 30.30 29.70 28.80
13 28.10 33.90 29.60 28.40 30.90 33.30 35.60 32.10 28.80 30.80 29.80 29.10
14 27.00 32.10 30.20 31.10 35.00 37.50 32.00 30.10 30.70 29.60 26.40
15 26.30 29.40 30.40 36.00 31.90 32.00 30.30 31.60 29.10 31.90 30.70 28.10
16 25.00 29.90 30.60 32.50 26.40 31.20 31.10 33.30 27.40 35.30 31.40 27.60
17 26.30 30.00 30.80 35.30 28.30 31.90 29.40 32.60 29.60 29.50 32.40 28.70
18 29.40 32.60 30.40 36.70 28.60 35.00 30.00 32.40 28.10 30.10 31.50 28.80
19 30.90 35.40 31.80 31.80 29.90 30.90 31.40 32.90 30.30 32.10 32.40 29.60
20 30.30 32.20 33.50 29.20 30.50 32.30 32.20 33.00 32.40 27.60 26.70 28.50
21 30.20 29.70 32.90 30.00 30.70 33.60 30.20 32.30 32.80 27.40 28.00 29.20
22 29.60 29.50 35.30 28.60 32.70 29.10 31.70 32.20 33.50 29.20 27.70 29.10
23 27.50 31.30 30.10 24.80 30.10 29.20 32.30 33.60 30.70 29.30 28.30 30.20
24 23.50 26.70 29.20 30.80 31.80 32.20 31.60 33.20 32.10 30.10 29.80 31.10
25 26.60 27.40 28.70 36.70 30.80 31.40 33.20 31.50 28.90 30.50 31.30